Ecoosi Industrial Hose Solutions

Aluminum Semi-rigid Duct

Ventilation
Aluminum Semi-rigid Duct

Product Description

Ecoosi's semi-rigid aluminum duct is constructed from 100% pure corrugated aluminum with a continuous airtight lock-seam design. This lightweight yet durable metal duct features a single-layer spiral corrugation structure that extends from 1 to 4 meters with a 1:4 expansion ratio, making it ideal for HVAC systems, industrial ventilation, and residential applications requiring efficient air and smoke ventilation.

Key Features

  • Easy truncation and cutting
  • Multi-directional bendability without fittings
  • Retractable from 1m to 4m length
  • Durable aluminum construction
  • Leakproof airtight lock-seam
  • Sturdy seaming for long-term use
  • Multicolor paint coating options
  • Multicolor flocking machinery coating available
  • Self-supporting semi-rigid design
  • Maintains shape after bending
Request Quote

Technical Specifications

Inner Diameter63mm - 305mm (available sizes
Wall Thickness0.1mm
Temperature Range-20°C to +150°C
Standard Length1-4m (extendable)
Expansion Ratio1
Material100% Pure Aluminum
ConstructionSingle-layer Spiral Corrugation
ColorMetallic Silver
Bands Available4, 6, 8 bands

Applications

HVAC Systems
Industrial Ventilation
Residential Ventilation
Wood-burning Stove Exhaust
Chemical Fume Ventilation
Circuit Board Cooling
Air Conditioning Ducting
Factory Workshop
Warehouse
Greenhouse
Hot Air Conveyance
Smoke Extraction
Ecoosi Industrial Hose Solutions

Professional manufacturer of flexible ducting solutions. OEM/ODM services, competitive pricing, and global support for wholesalers and distributors worldwide.

Contact Info

  • No. 120 Huangpu Road, Shajing Xinqiao
    Baoan District, Shenzhen 518125
    China
  • (+86) 0755 2720 6109
  • info@eiduct.com

© 2026 ECOOSI. All rights reserved.